music-metadata/lib/common/BasicParser.ts

import type { ITokenizer } from 'strtok3';

import type { ITokenParser } from '../ParserFactory.js';
import type { IOptions, } from '../type.js';
import type { INativeMetadataCollector } from './MetadataCollector.js';

export abstract class BasicParser implements ITokenParser {

  protected readonly metadata: INativeMetadataCollector;

  protected readonly tokenizer: ITokenizer;
  
  protected readonly options: IOptions;

  /**
   * Initialize parser with output (metadata), input (tokenizer) & parsing options (options).
   * @param {INativeMetadataCollector} metadata Output
   * @param {ITokenizer} tokenizer Input
   * @param {IOptions} options Parsing options
   */
  constructor(
    metadata: INativeMetadataCollector,
    tokenizer: ITokenizer,
    options: IOptions
  ) {
    this.metadata = metadata;
    this.tokenizer = tokenizer;
    this.options = options;
  }

  public abstract parse(): Promise<void>;
}